/usr/include/boost/accumulators/statistics
Edit: /usr/include/boost/accumulators/statistics/tail_variate.hpp (4504B)
///////////////////////////////////////////////////////////////////////////////
// tail_variate.hpp
//
// Copyright 2005 Eric Niebler, Michael Gauckler. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_STAT_STATISTICS_TAIL_VARIATE_HPP_EAN_28_10_2005
#define BOOST_STAT_STATISTICS_TAIL_VARIATE_HPP_EAN_28_10_2005
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace boost { namespace accumulators
{
namespace impl
{
///////////////////////////////////////////////////////////////////////////////
// tail_variate_impl
template
struct tail_variate_impl
: accumulator_base
{
// for boost::result_of
typedef
typename detail::tail_range<
typename std::vector::const_iterator
, std::vector::iterator
>::type
result_type;
template
tail_variate_impl(Args const &args)
: variates(args[tag::tail::cache_size], args[parameter::keyword::get() | VariateType()])
{
}
template
void assign(Args const &args, std::size_t index)
{
this->variates[index] = args[parameter::keyword::get()];
}
template
result_type result(Args const &args) const
{
// getting the order result causes the indices vector to be sorted.
extractor > const some_tail = {};
return this->do_result(some_tail(args));
}
private:
template
result_type do_result(TailRng const &rng) const
{
return detail::make_tail_range(
this->variates.begin()
, rng.end().base().base() // the index iterator
, rng.begin().base().base() // (begin and end reversed because these are reverse iterators)
);
}
// make this accumulator serializeable
template
void serialize(Archive & ar, const unsigned int file_version)
{
ar & variates;
}
private:
std::vector variates;
};
} // namespace impl
///////////////////////////////////////////////////////////////////////////////
// tag::tail_variate<>
//
namespace tag
{
template
struct tail_variate
: depends_on >
{
/// INTERNAL ONLY
///
typedef mpl::always > impl;
};
struct abstract_tail_variate
: depends_on<>
{
};
template
struct tail_weights
: depends_on >
{
/// INTERNAL ONLY
///
typedef accumulators::impl::tail_variate_impl impl;
};
struct abstract_tail_weights
: depends_on<>
{
};
}
///////////////////////////////////////////////////////////////////////////////
// extract::tail_variate
// extract::tail_weights
//
namespace extract
{
extractor const tail_variate = {};
extractor const tail_weights = {};
BOOST_ACCUMULATORS_IGNORE_GLOBAL(tail_variate)
BOOST_ACCUMULATORS_IGNORE_GLOBAL(tail_weights)
}
using extract::tail_variate;
using extract::tail_weights;
template
struct feature_of >
: feature_of
{
};
template
struct feature_of >
{
typedef tag::abstract_tail_weights type;
};
}} // namespace boost::accumulators
#endif